Arrokoth
Asteroidplanetary systemESTABLISHED
aka 486958 Arrokoth · Ultima Thule
Universe / Laniakea Supercluster / Local Group / Milky Way / Solar System / Arrokoth
OBJECT_MODEL::3Ddrag to orbit · scroll to zoom
radius10 km
diameter19 km
semi-major44.58 AU
eccentricity0.045
inclination2.45°
period297.7 yr
scale domainplanetary system
true distance44.6 AU
rendered radius61.5 u
directionsymbolic
Radial distance is real (compressed for this scale domain); angular direction is symbolic — the source has distance-from-Earth but no RA/Dec.
confidence77%
evidenceestablished
imported fromexpanded-curated
sources
- · Curated expanded catalog (manual)
- · NASA/JPL Small-Body Database (New Horizons) (dataset)
computing…
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